<?php

//
// Open Web Analytics - An Open Source Web Analytics Framework
//
// Copyright 2006 Peter Adams. All rights reserved.
//
// Licensed under GPL v2.0 http://www.gnu.org/copyleft/gpl.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// $Id$
//

require_once(OWA_BASE_DIR.'/owa_controller.php');
require_once(OWA_BASE_DIR.'/owa_auth.php');

class owa_loginController extends owa_controller {
	
	
	function __construct( $params ) {
		
		parent::__construct($params);
		
		$v0 = owa_coreAPI::validationFactory('userName');
		$v0->setValues( $this->getParam( 'user_id' ) );
		$v0->setConfig( 'stopOnError', true );
		$this->setValidation( 'user_id', $v0 );

	}
	
	function action() {
		
		$auth = owa_auth::get_instance();
		$status = $auth->authenticateUser();
		$go = owa_sanitize::cleanUrl( $this->getParam('go') );
		// if authentication is successfull
		if ($status['auth_status'] == true) {
			
			if (!empty($go)) {
				// redirect to url if present
				$url = urldecode($go);
				$this->e->debug("redirecting browser to...:". $url);
				owa_lib::redirectBrowser($url);
			
			} else {
				//else redirect to home page
				
				// these need to be unset as they were set previously by the doAction method.
				// need to refactor this out.
				$this->set('auth_status', '');
				$this->set('params', '');
				$this->set('site_id', '');
				$this->setRedirectAction($this->config['start_page']);
			}
				
		} else {
			// return login form with error msg
			$this->setView('base.loginForm');
			$this->set('go', $go);		
			$this->set('error_code', 2002);
			$this->set('user_id', $this->getParam('user_id'));
		
		}
	}
	
	function errorAction() {
		
		// return login form with error msg
		$this->setView('base.loginForm');
		$this->set('go', $go);		
		//$this->set('error_code', 2002);
		$this->set('user_id', $this->getParam('user_id'));
	}
}

?>